private async void MenuFlyoutDuplicate_Click(object sender, RoutedEventArgs e)
{
SPMScheme scheme = (SPMScheme)((MenuFlyoutItem)sender).Tag;
manager.CurrentScheme = scheme;
// get a name
string n = null;
bool prompting = true;
while (prompting)
{
n = await this.PromptForInput("Duplicate Scheme", "Give the new scheme a name:", scheme.Name);
if (!SPMScheme.IsNameValid(n))
{
await this.ShowMessage("Invalid Name", "The name of scheme should have at most 32 characters of letters, numbers, and these characters: []().,_ But it shall not end with a dot or a space.");
continue;
}
if (manager.Schemes.Find(sc => String.Compare(n, sc.Name) == 0) == null)
{
prompting = false;
}
else
{
bool cont = await this.ShowYesNoMessage("Name Collision", "There is already a scheme with the same name (not case-sensative). Please change the name of the scheme. Tap Yes to try again, No to give up.");
if (!cont)
{
return;
}
}
}
SPMScheme s = new SPMScheme(manager.CurrentScheme);
s.Name = n;
manager.Schemes.Insert(manager.Schemes.IndexOf(manager.CurrentScheme) + 1, s);
manager.CurrentScheme = s;
bool result = await manager.SaveCurrentSchemeAsync();
if (!result)
{
await this.ShowMessage("Error", "An error occurred while writing the new scheme. Sorry.");
manager.CurrentScheme = null;
manager.Schemes.Remove(s);
return;
}
updateSchemesList();
}
private async Task <bool> UpdateCurrSchemeExceptFields()
{
if (!SPMScheme.IsNameValid(nameBox.Text))
{
await this.ShowMessage("Invalid Name", "The name of scheme should have at most 32 characters of letters, numbers, and these characters: []().,_ But it shall not end with a dot or a space.");
return(false);
}
bool iterIsFixed = iterChoiceFixed.IsChecked ?? false;
int param = 0;
if (iterIsFixed)
{
if (!int.TryParse(numIterBox.Text, out param))
{
await this.ShowMessage("Invalid Number", "The number of iteration is not valid.");
return(false);
}
else
{
if (param < 1 || param > 1000)
{
await this.ShowMessage("Iteration Out of Range", "The number of iteration should be in [1, 1000]");
return(false);
}
}
}
else
{
param = iterFieldCombo.SelectedIndex;
}
currScheme.Name = nameBox.Text;
currScheme.Description = descBox.Text;
currScheme.ProcessType = (SPMSchemeProcessType)procCombo.SelectedItem;
currScheme.TimeToHashType = iterIsFixed ? SPMSchemeTimeToHashType.FIXED : SPMSchemeTimeToHashType.FROM_FIELD;
currScheme.TimeToHashParam = param;
return(true);
}